Block Diagrams - Sony CDU31A Series Service Manual

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9
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16.9344 MHz
RF amp.
CXA 1421M
DRIVER
-----------------+-~
Servo Controller
CXA1372Q
CD-AUDIO Data
Processor
CXD2500BO
~-----"-----,
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4tc Oigitol Filter
"" de·Enchode
CXD2554M
0/ A CONVERTOR
TDA1543A
Audio amp.
Headphone amp.
Subcode Output
Audio Output
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Headphone Output
BUFFER RAM
32KBvte SAAM x 2
CD-ROM Data Processor
CXDl 18680
CD-ROM System Controller
M37431
Host
Interface
~-- Eject Button
~---Loading SW
Disk Access Power On
Indicator Indicator
......- =---·Eject Plunger
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